Sennheiser MOMENTUM True Wireless 509181
Sennheiser
84 Overall Score
vs
Samsung SM-R640NZWFXAR
Samsung
72 Overall Score
Scores
Budget
Commute
Music
Travel
Gaming
Fitness
Calls
Specifications
| Sennheiser MOMENTUM True Wireless 509181 | Samsung SM-R640NZWFXAR | |
|---|---|---|
| Design | ||
| Form Factor | in-ear | in-ear |
| Wearing Style | true wireless stereo earphones | true wireless |
| Ear Tips | XS, S, M, L | — |
| Weight | 0.01 kg★ | 0.06 kg |
| Audio | ||
| Driver Type | dynamic | dynamic |
| Driver Size | 7 mm | 11 mm★ |
| Drivers | 7★ | 2 |
| Freq Min | 5 Hz★ | — |
| Freq Max | 21 kHz★ | — |
| Sensitivity | 107 dB★ | — |
| Hi-Res Audio | ✓ | ✓ |
| Codecs | SBC, AAC, aptX, aptX adaptive | Samsung Galaxy Buds 4 Pro (2026) AI True Wireless Bluetooth Earbuds, White |
| Noise Control | ||
| ANC | ✓ | ✓ |
| ANC Type | Hybrid Adaptive | Adaptive |
| Transparency | ✓ | ✓ |
| Connectivity | ||
| Wireless | ✓ | ✓ |
| Bluetooth | 5.2★ | — |
| Profiles | A2DP, AVRCP, HFP | — |
| Multipoint | ✗ | — |
| Earbud Battery | ||
| Battery Life | 7 hrs★ | 6 hrs |
| Charge Time | 1.5 hrs★ | — |
| Fast Charging | 10 min charging 1 hrs music playtime | — |
| Charging | USB-C★ | — |
| Case Battery | ||
| Case Battery | 28 hrs★ | 26 hrs |
| Case Charging | USB-C★ | — |
| Wireless Charging | ✓ | ✓ |
| Capacity | 77 mAh★ | — |
| Microphone | ||
| Microphone | ✓ | ✓ |
| Mic Count | 6★ | 3 |
| NC Mic | ✓ | ✓ |
| Features | ||
| Voice Assistant | Siri, Google Assistant | Siri, Google Assistant |
| Touch Controls | ✓ | ✓ |
| App | Sennheiser Smart Control | Samsung Wear |
| Gaming Mode | ✗ | — |
| Bone Conduction | ✗ | ✗ |
| Water Resistance | IPX4 | IP57 |
Pros & Cons
Sennheiser MOMENTUM True Wireless 509181
- Strong sound (100th percentile)100th %ile
- Strong mic (97th percentile)97th %ile
- Strong anc (97th percentile)97th %ile
- Strong comfort (95th percentile)95th %ile
Samsung SM-R640NZWFXAR
- Strong build (99th percentile)99th %ile
- Strong anc (97th percentile)97th %ile
- Strong social proof (90th percentile)90th %ile
- Strong mic (87th percentile)87th %ile
- Below average battery (16th percentile)16th %ile
Pricing
Sennheiser MOMENTUM True Wireless 5091810.469score per dollar
vs
Samsung SM-R640NZWFXAR0.286score per dollar
Sennheiser MOMENTUM True Wireless 509181 offers 1.6x better value for money
Verdict
Winner: Sennheiser MOMENTUM True Wireless 509181
Scores 84 overall, wins 7 of 7 usage categories and 13 of 36 specs.
